1.opener a)solve all three: b)solve for b:
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1.Opener a)Solve all three: b)Solve for b: c)What is the only fruit that grows its seeds on the outside?. 21. 15. 22°. 22°. 14. b. 34°. 2.Trigonometry Sine, Cosine, and Tangent. hypotenuse. opposite. adjacent. 34°. 2.Trigonometry Sine, Cosine, and Tangent. h ypotenuse. - PowerPoint PPT PresentationTRANSCRIPT
1.Openera) Solve all three:
b) Solve for b:
c) What is the only fruit that grows its seeds on the outside?
22° 22°
1521
14 b
2. TrigonometrySine, Cosine, and Tangent
34°
hypotenus
e
opposite
adjacent
2. TrigonometrySine, Cosine, and Tangent
34°
hypotenus
e
opposite
adjacent
2. TrigonometrySine, Cosine, and Tangent
34°
hypotenus
e
opposite
adjacent
opposite
hypotenuse
= sine
adjacent
hypotenuse
= cosine
opposite
adjacent= tangent
2. TrigonometryMemory Tool.
SOHCAHTOA
2. TrigonometryFind all the trig functions.
34°
14.28
21.17
25.54
.6745
o
a=
a
h= .828
9
tan(34°) =
cos(34°) =
sin(34°) =o
h= .559
1
1. Sine, Cosine, or Tangent?
14
6
2. Trigonometry
sine
2. Sine, Cosine, or Tangent?
10
6
2. Trigonometry
cosine
3. Sine, Cosine, or Tangent?
17
7
2. Trigonometry
cosine
4. Sine, Cosine, or Tangent?
15
5
2. Trigonometry
tangent
5. Sine, Cosine, or Tangent?
6
7
2. Trigonometry
tangent
6. Sine, Cosine, or Tangent?
4 10
2. Trigonometry
cosine
7. Sine, Cosine, or Tangent?
9
13
2. Trigonometry
sine
2. Trigonometry
2. TrigonometrySolve for x.
25.54
72°
x
2. TrigonometrySolve for x.
13x
24
2.Trigonometry a) Do these triangles involve sine, cosine, or tangent?
b) Pick two and solve for x.
c) What is the only mammal that can’t jump?
22°
x
14
x32
27
x 5
40
cosine sine tangentx = 15.1 x = 57.5° x = 7.1°